Ellul, J., Gill, D. W., Richmond, L., & Lewis, T. (2017). Presence in the modern world. James Clarke & Co.
芝加哥风格引文Ellul, Jacques, David W. Gill, Lisa Richmond, 与 Ted Lewis. Presence in the Modern World. Cambridge, United Kingdom: James Clarke & Co, 2017.
MLA引文Ellul, Jacques, et al. Presence in the Modern World. James Clarke & Co, 2017.
警告：这些引文格式不一定是100％准确.